Teledyne 6200T - Sulfides Analyzer - Manual (Page 209)

6200T Total Sulfur Analyzer Calibration Procedures
Teledyne Analytical Instruments 209
9.10.2. CO
2
Sensor Calibration
Calibration begins with connecting the zero and span gases, then setting the
concentration values.
9.10.2.1. CO
2
Calibration Setup
Bottled gases are connected as follows:
Source of
SAMPLE GAS
(Remove during
calibration)
SAMPLE
EXHAUST
PUMP
3-way
Valve
Manual
Control Valve
VENT here if input
is pressurized
Chassis
Figure 9-17: CO
2
Sensor Calibration Set Up
CO
2
SENSOR ZERO GAS: Teledyne Analytical Instruments recommends using pure
N
2
when calibration the zero point of your CO
2
sensor option.
CO
2
SENSOR SPAN GAS: Teledyne Analytical Instruments recommends using 16%
CO
2
in N
2
when calibration the span point of your CO
2
sensor is 20%.